# Do vs Random Drum Phrases

The clearest difference is in-app purchases: Random Drum Phrases at none against Do's 4. Do's advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Do sells 3 in-app purchases, starting at $4.49 per month. Random Drum Phrases asks for nothing beyond the download.

Do ships an update every 8 days, Random Drum Phrases weekly. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Do | Random Drum Phrases |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34 ratings)](https://appshunter.io/ios/app/do-re-mi-lesson/id1537762711/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 57.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 14 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GENIT Inc.](https://appshunter.io/developer/534975345) | [susumu watanabe](https://appshunter.io/developer/6801947523) |

## What reviewers say

### Do

[App page](https://appshunter.io/ios/app/do-re-mi-lesson/id1537762711)

Practice sheet music with interactive modes. Play along with guided lessons or test your skills in performance mode. Features a wide variety of songs from nursery rhymes to classical pieces.

**Highlights:** Interactive sheet music practice, Guided practice mode with note correction, Performance mode for independent playing, Extensive song library, Premium plan for full access

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ドレミのおけいこプレミアムプラン | $4.49 | per month |
| ドレミのおけいこプレミアムサービス | $4.49 | per month |
| 「ドレミのおけいこ」買い切りプラン | $19.99 | one-time |


### Random Drum Phrases

[App page](https://appshunter.io/ios/app/random-drum-phrases/id6811368812)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Do free?

Do is free to download, with in-app purchases available.

### Is Random Drum Phrases free?

Random Drum Phrases is free to download, with no in-app purchases.

### Do Do or Random Drum Phrases have ads?

Random Drum Phrases shows ads; Do does not.

### Which is updated more often, Do or Random Drum Phrases?

Do ships an update every 8 days, and Random Drum Phrases weekly. Most recently, Do was updated on October 27, 2026 and Random Drum Phrases on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*